This name is a synonym of Hieracium tomentosum subsp. andryaloides (Vill.) Nägeli & Peter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 56C9446F-492D-447D-90F6-4910B984AE34) with original publication details: 35 1779.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:214764-1.
This name was in version 1 of The Plant List, record gcc-39364.